Guowei Yang

Summary

Affiliation: Sun Yat-sen University
Country: China

Publications

  1. doi request reprint Ultra-broadband and high response of the Bi2Te3-Si heterojunction and its application as a photodetector at room temperature in harsh working environments
    Jiandong Yao
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    Nanoscale 7:12535-41. 2015
  2. doi request reprint Plasmonic near-touching titanium oxide nanoparticles to realize solar energy harvesting and effective local heating
    Jiahao Yan
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Materials Science and Engineering, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    Nanoscale 8:8826-38. 2016
  3. doi request reprint Plasmon resonances in semiconductor materials for detecting photocatalysis at the single-particle level
    Jiahao Yan
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Materials Science and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    Nanoscale 8:15001-7. 2016
  4. doi request reprint New type high-index dielectric nanosensors based on the scattering intensity shift
    Jiahao Yan
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Materials Science and Engineering, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    Nanoscale 8:5996-6007. 2016
  5. doi request reprint Amorphous mixed-metal hydroxide nanostructures for advanced water oxidation catalysts
    Y Q Gao
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Materials Science and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    Nanoscale 8:5015-23. 2016
  6. doi request reprint A flexible, transparent and super-long-life supercapacitor based on ultrafine Co3O4 nanocrystal electrodes
    X Y Liu
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Materials Science and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    Nanoscale 8:4227-35. 2016
  7. doi request reprint Stable, highly-responsive and broadband photodetection based on large-area multilayered WS2 films grown by pulsed-laser deposition
    J D Yao
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    Nanoscale 7:14974-81. 2015
  8. doi request reprint Nanodiamonds from coal under ambient conditions
    J Xiao
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    Nanoscale 7:6114-25. 2015
  9. doi request reprint A new phase transformation path from nanodiamond to new-diamond via an intermediate carbon onion
    J Xiao
    State Key Laboratory of Optoelectronic Materials and Technologies, Institute of Optoelectronic and Functional Composite Materials, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    Nanoscale 6:15098-106. 2014
  10. pmc Diffuse reflection inside a hexagonal nanocavity
    Nengwen Wang
    State Key Laboratory of Optoelectronic Materials and Technologies, Institute of Optoelectronic and Functional Composite Materials, School of Physics and Engineering, Sun Yat Sen University, Guangzhou, Guangdong, P R China
    Sci Rep 3:1298. 2013

Collaborators

  • J Xiao
  • Li Li
  • Jun Liu
  • Fei Chen
  • Jun Chen
  • Yi Zhang
  • H Li
  • C X Wang
  • Jiandong Yao
  • Zhaoqiang Zheng
  • Pu Liu
  • Jiahao Yan
  • Zhaoyong Lin
  • Nengwen Wang
  • Yuhua Yang
  • X Y Liu
  • Y Q Gao
  • Jianmei Shao
  • J M Shao
  • Ying Liang
  • Churong Ma
  • J D Yao
  • Hongbin Zhang
  • Haimei Dong
  • Yong Sun
  • Chunlei Pang
  • J L Li
  • Jiling L Li
  • Juncong She
  • Tanmei Zhang
  • Zexiang Deng
  • Jiarui Xu
  • Jiandomg Yao
  • Curong Ma
  • Yingxin Wang
  • Z Q Zheng
  • Ziran Zhao
  • Shuwei Li
  • Dinghua Bao
  • Cairong Ding
  • Yuanzheng Chen
  • Xiaodong Chen
  • Hao Cui
  • Jianwen Dong
  • Yanming Ma
  • T He
  • Tao He
  • Xianzhong Lin
  • Zhiming Xiao
  • Ningsheng Xu
  • Shaozhi Deng

Detail Information

Publications39

  1. doi request reprint Ultra-broadband and high response of the Bi2Te3-Si heterojunction and its application as a photodetector at room temperature in harsh working environments
    Jiandong Yao
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    Nanoscale 7:12535-41. 2015
    ..In summary, we demonstrate that TI-based heterostructures hold great promise for addressing the long lasting predicament of stable room-temperature high-performance broadband photodetectors. ..
  2. doi request reprint Plasmonic near-touching titanium oxide nanoparticles to realize solar energy harvesting and effective local heating
    Jiahao Yan
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Materials Science and Engineering, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    Nanoscale 8:8826-38. 2016
    ..These findings actually open a pathway for applications of these newly developed plasmonic materials in the energy and environment fields. ..
  3. doi request reprint Plasmon resonances in semiconductor materials for detecting photocatalysis at the single-particle level
    Jiahao Yan
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Materials Science and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    Nanoscale 8:15001-7. 2016
    ..09). We hope this finding may be a beginning, paving the way toward the development of semiconductor plasmonic materials for new applications beyond noble metals. ..
  4. doi request reprint New type high-index dielectric nanosensors based on the scattering intensity shift
    Jiahao Yan
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Materials Science and Engineering, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    Nanoscale 8:5996-6007. 2016
    ....
  5. doi request reprint Amorphous mixed-metal hydroxide nanostructures for advanced water oxidation catalysts
    Y Q Gao
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Materials Science and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    Nanoscale 8:5015-23. 2016
    ....
  6. doi request reprint A flexible, transparent and super-long-life supercapacitor based on ultrafine Co3O4 nanocrystal electrodes
    X Y Liu
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Materials Science and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    Nanoscale 8:4227-35. 2016
    ..These findings open the door to applications of transition metal oxides as advanced electrode materials in flexible and transparent pseudocapacitors. ..
  7. doi request reprint Stable, highly-responsive and broadband photodetection based on large-area multilayered WS2 films grown by pulsed-laser deposition
    J D Yao
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    Nanoscale 7:14974-81. 2015
    ..7 × 10(9) cm Hz(1/2) W(-1). These findings stress that the PLD-grown WS2 film may constitute a new paradigm for the next-generation stable, broadband and highly-responsive photodetectors. ..
  8. doi request reprint Nanodiamonds from coal under ambient conditions
    J Xiao
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    Nanoscale 7:6114-25. 2015
    ..These results provide a route for producing nanodiamonds from inexpensive and abundant coal. ..
  9. doi request reprint A new phase transformation path from nanodiamond to new-diamond via an intermediate carbon onion
    J Xiao
    State Key Laboratory of Optoelectronic Materials and Technologies, Institute of Optoelectronic and Functional Composite Materials, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    Nanoscale 6:15098-106. 2014
    ....
  10. pmc Diffuse reflection inside a hexagonal nanocavity
    Nengwen Wang
    State Key Laboratory of Optoelectronic Materials and Technologies, Institute of Optoelectronic and Functional Composite Materials, School of Physics and Engineering, Sun Yat Sen University, Guangzhou, Guangdong, P R China
    Sci Rep 3:1298. 2013
    ..These findings could benefit the fields of nanoscale topography and nanoscopic uniform lighting by using wave diffuse reflection...
  11. pmc Amorphous nickel hydroxide nanospheres with ultrahigh capacitance and energy density as electrochemical pseudocapacitor materials
    H B Li
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou, Guangdong 510275, People s Republic of China
    Nat Commun 4:1894. 2013
    ..These findings promote the application of amorphous nanostructures as advanced electrochemical pseudocapacitor materials...
  12. doi request reprint Warping effect-induced optical absorbance increment of topological insulator films for THz photodetectors with high signal-to-noise ratio
    J M Shao
    State Key Laboratory of Optoelectronic Materials and Technologies, Institute of Optoelectronic and Functional Composite Materials, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    Nanoscale 6:3513-7. 2014
    ..These investigations provide useful information for developing TI-based photodetectors with high SNR in the range of THz to infrared frequency. ..
  13. doi request reprint Electrical tuning of transport properties of topological insulator ultrathin films
    H Li
    State Key Laboratory of Optoelectronic Materials and Technologies, Institute of Optoelectronic and Functional Composite Materials, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    Nanoscale 6:3127-37. 2014
    ..These findings were not only meaningful for understanding the basic physical processes in the transport of TIs, but also useful for developing nanoscaled TI-based devices. ..
  14. doi request reprint Super-stable ultrafine beta-tungsten nanocrystals with metastable phase and related magnetism
    J Xiao
    State Key Laboratory of Optoelectronic Materials and Technologies, Institute of Optoelectronic and Functional Composite Materials, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, PR China
    Nanoscale 5:899-903. 2013
    ..These findings provided useful information for the application of ultrafine β-W nanocrystals in microelectronics and spintronics...
  15. pmc Ferromagnetism and semiconducting of boron nanowires
    Jiling L Li
    State Key Laboratory of Optoelectronic Materials and Technologies, Institute of Optoelectronic and Functional Composite Materials, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, People s Republic of China
    Nanoscale Res Lett 7:678. 2012
    ..Therefore, these theoretical findings would bring boron nanowires to have many promising applications that are novel for the boron bulk...
  16. doi request reprint Porous tungsten oxide nanoflakes for highly alcohol sensitive performance
    J Xiao
    State Key Laboratory of Optoelectronic Materials and Technologies, Institute of Optoelectronic and Functional Composite Materials, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, PR China
    Nanoscale 4:7078-83. 2012
    ..These findings showed that the porous tungsten oxide nanoflake has great potential in gas-sensing performance...
  17. doi request reprint Super-SERS-active and highly effective antimicrobial Ag nanodendrites
    H B Li
    State Key Laboratory of Optoelectronic Materials and Technologies, Institute of Optoelectronic and Functional Composite Materials, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, PR China
    Nanoscale 4:5082-91. 2012
    ..These investigations show that silver nanostructures with highly active surfaces can make the most of Ag nanostructures functioning as super-SERS-active substrates and multiple antibiotics...
  18. ncbi request reprint An all-purpose building block: B12N12 fullerene
    J L Li
    State Key Laboratory of Optoelectronic Materials and Technologies, Institute of Optoelectronic and Functional Composite Materials, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou, 510275, Guangdong, PR China
    Nanoscale 4:1665-70. 2012
    ..These theoretical conclusions stimulate us to use the fullerene B(12)N(12) as an all-purpose building block to construct various BN nanostructures for purpose of fundamental research and potential applications...
  19. pmc Great blue-shift of luminescence of ZnO nanoparticle array constructed from ZnO quantum dots
    Nengwen Wang
    State Key Laboratory of Optoelectronic Materials and Technologies, Institute of Optoelectronic and Functional Composite Materials, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P, R, China
    Nanoscale Res Lett 6:338. 2011
    ..These investigations showed the fabricated nanostructure has potential applications in ultraviolet emitters...
  20. doi request reprint A general strategy to fabricate simple polyoxometalate nanostructures: electrochemistry-assisted laser ablation in liquid
    Pu Liu
    State Key Laboratory of Optoelectronic Materials and Technologies, Institute of Optoelectronic and Functional Composite Materials, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, People s Republic of China
    ACS Nano 5:4748-55. 2011
    ..Additionally, the basic physics and chemistry involved in the ECLAL fabrication of nanostructures are discussed...
  21. doi request reprint Terbium-doped gadolinium oxide nanoparticles prepared by laser ablation in liquid for use as a fluorescence and magnetic resonance imaging dual-modal contrast agent
    Fei Chen
    State Key Laboratory of Optoelectronic Materials and Technologies, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, P R China
    Phys Chem Chem Phys 17:1189-96. 2015
    ....
  22. doi request reprint Correlation between resistance and field emission performance of individual ZnO one-dimensional nanostructures
    Juncong She
    State Key Laboratory of Optoelectronic Materials and Technologies, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, People s Republic of China
    ACS Nano 2:2015-22. 2008
    ..The results indicate that, besides the uniformity in the geometrical structure, the uniformity in conductivity of the emitters in an array should be ensured, in order to meet the requirement of device application...
  23. pmc Anomalous photoelectric effect of a polycrystalline topological insulator film
    Hongbin Zhang
    1 State Key Laboratory of Optoelectronic Materials and Technologies, Institute of Optoelectronic and Functional Composite Materials, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China 2
    Sci Rep 4:5876. 2014
    ..Moreover, polycrystalline topological insulator films provide an attractive material platform for exploring the nature and practical application of topological insulators. ..
  24. doi request reprint Promoting Photosensitivity and Detectivity of the Bi/Si Heterojunction Photodetector by Inserting a WS2 Layer
    Jiandong Yao
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Materials Science and Engineering, School of Physics and Engineering, Sun Yat Sen University, Guangzhou, Guangdong 510275, People s Republic of China
    ACS Appl Mater Interfaces 7:26701-8. 2015
    ..These findings are significant to the deep understanding on the integration of layered TMDs with conventional semiconductors, and they provide an attractive methodology to develop layered TMDs in a multi-junction system. ..
  25. doi request reprint Synergistic Effect of Hybrid Multilayer In2Se3 and Nanodiamonds for Highly Sensitive Photodetectors
    Zhaoqiang Zheng
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Materials Science and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    ACS Appl Mater Interfaces 8:20200-11. 2016
    ..They can greatly enhance the broad spectrum absorption and promote the injection of photoexcited carrier in NDs to In2Se3. These results actually open up a new scenario for designing and fabricating innovative optoelectronic systems. ..
  26. doi request reprint Midrefractive Dielectric Modulator for Broadband Unidirectional Scattering and Effective Radiative Tailoring in the Visible Region
    Pu Liu
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Materials Science and Engineering, Sun Yat Sen University, Guangzhou, 510275 Guangdong, P R China
    ACS Appl Mater Interfaces 8:22468-76. 2016
    ....
  27. pmc A microfibre assembly of an iron-carbon composite with giant magnetisation
    Ying Liang
    1 State Key Laboratory of Optoelectronic Materials and Technologies, Institute of Optoelectronic and Functional Composite Materials, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China 2
    Sci Rep 3:3051. 2013
    ..These findings lead to a variety of promising applications for this unique nanostructure including its use as a magnetically guided transporter for biomedicine and as a magnetic recording material...
  28. doi request reprint Promoting the Performance of Layered-Material Photodetectors by Alloy Engineering
    Jiandong Yao
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Materials Science and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    ACS Appl Mater Interfaces 8:12915-24. 2016
    ..5W0.5S2 photodetector may pave the way for next-generation photodetection. The approach shown here represents a fundamental and universal scenario for the development of alloyed TMDs. ..
  29. doi request reprint Stable, Fast UV-Vis-NIR Photodetector with Excellent Responsivity, Detectivity, and Sensitivity Based on α-In2Te3 Films with a Direct Bandgap
    Jiandong Yao
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Materials Science and Engineering, School of Physics, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    ACS Appl Mater Interfaces 8:20872-9. 2016
    ..These excellent figures-of-merit, together with the broad spectral range and good stability, underscore α-In2Te3 as a promising candidate material for next-generation photodetection. ..
  30. doi request reprint Self-assembly of Co3V2O8 multilayered nanosheets: controllable synthesis, excellent Li-storage properties, and investigation of electrochemical mechanism
    Gongzheng Yang
    State Key Laboratory of Optoelectronic Materials and Technologies, School of Physics Science and Engineering, Sun Yat Sen Zhongshan University, Guangzhou 510275, People s Republic of China
    ACS Nano 8:4474-87. 2014
    ....
  31. ncbi request reprint Thermodynamic stability and ultrasmall-size effect of nanodiamonds
    Chengxin Wang
    State Key Laboratory of Optoelectronic Materials and Technologies, School of Physics Science and Engineering, Zhongshan University, Guangzhou 510275, P R China
    Angew Chem Int Ed Engl 44:7414-8. 2005
  32. doi request reprint Gate-voltage-controlled spin and valley polarization transport in a normal/ferromagnetic/normal MoS₂ junction
    Hai Li
    State Key Laboratory of Optoelectronic Materials and Technologies, Institute of Optoelectronic and Functional Composite Materials, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, People s Republic of China
    ACS Appl Mater Interfaces 6:1759-64. 2014
    ....
  33. doi request reprint Reduced TiO2-Graphene Oxide Heterostructure As Broad Spectrum-Driven Efficient Water-Splitting Photocatalysts
    Lihua Li
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Materials Science and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    ACS Appl Mater Interfaces 8:8536-45. 2016
    ..84% for λ = 405 ± 10 nm, and overall solar energy conversion efficiency was measured to be 14.3%. These findings provided new insights into the broad applicability of this methodology for accessing fascinate photocatalysts...
  34. doi request reprint Flexible, transparent and ultra-broadband photodetector based on large-area WSe2 film for wearable devices
    Zhaoqiang Zheng
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Materials Science and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, People s Republic of China
    Nanotechnology 27:225501. 2016
    ....
  35. doi request reprint Molecular Luminescence of White Carbon
    Jun Xiao
    State Key Laboratory of Optoelectronic Materials and Technologies, Nanotechnology Research Center, School of Materials Science and Engineering, Sun Yat Sen University, Guangzhou, 510275, Guangdong, P R China
    Small . 2017
    ....
  36. doi request reprint Sub-10 nm monoclinic Gd2O3:Eu3+ nanoparticles as dual-modal nanoprobes for magnetic resonance and fluorescence imaging
    Jun Liu
    State Key Laboratory of Optoelectronic Materials and Technologies, Sun Yat Sen University, 135 Xingang Xi Road, Guangzhou 510275, P R China
    Langmuir 30:13005-13. 2014
    ..This investigation provides a platform for the fabrication of ultrafine monoclinic Gd2O3:Eu(3+) NPs and evaluation of their efficiency and safety in preclinical application. ..
  37. doi request reprint Directional emission from ZnO hexagonal disks
    Haimei Dong
    State Key Laboratory of Optoelectronic Materials and Technologies, Institute of Optoelectronic and Functional Composite Materials, Nanotechnology Research Center, School of Physics and Engineering, Sun Yat Sen University, Guangzhou 510275, Guangdong, P R China
    ACS Appl Mater Interfaces 6:3093-8. 2014
    ..Mechanisms of directional emissions above were suggested. These investigations facilitated the applications of ZnO hexagonal micro- and nanodisks in photonic devices. ..
  38. doi request reprint Flexible transparent and free-standing silicon nanowires paper
    Chunlei Pang
    State Key Laboratory of Optoelectronic Materials and Technologies, School of Physics Science and Engineering, Sun Yat Sen Zhongshan University, Guangzhou 510275, People s Republic of China
    Nano Lett 13:4708-14. 2013
    ..This approach opens up the possibility for creating various flexible transparent functional devices based on the FTS-SiNWsP...
  39. pmc One-dimensional Al4O4C ceramics: a new type of blue light emitter
    Yong Sun
    State Key Laboratory of Optoelectronic Materials and Technologies, School of Physics Science and Engineering, Sun Yat Sen Zhongshan University, Guangzhou, People s Republic of China
    Sci Rep 3:1749. 2013
    ..Ab initio calculations demonstrated that the emission light emanates from the interband transition...